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1
6
C
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6
A
G
o r
u
p
(
M
1
6
Table 1.13 Pin Description ( 48-pin packages only) (Continued)
Classification
Pin Name
_________
Serial I/O
CTS0
_________
RTS0
CLK0
RxD0
TxD0
Timer B
TB2IN
A/D Converter
AN2
4
AN3
2
I/O Ports
P6
0
P9
2
I : Input
O : Output
R
e
. v
2
0 .
0
F
e
b
1 .
, 5
2
0
0
7
R
E
J
0
9
B
0
2
0
2
0 -
2
0
0
C
2 /
6
, A
M
1
6
C
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6
, B
M
1
I/O Type
I
Inputs pin to control data transmission
O
Output pin to control data reception
I/O
Inputs and outputs the transfer clock
I
Inputs serial data
O
Outputs serial data
Timer B2 input pin
I
I
Analog input pins for the A/D converter
to P6
CMOS I/O ports which have a direction register determines an individual
I/O
3
pin used as an input port or an output port. A pull-up resistor is selectable
to P9
3
for every 4 input ports
I/O : Input and output
page 16
f o
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) T
Description
1. Overview
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